Scale-Space Theories in Computer Vision Second International Conference, Scale-Space'99, Corfu, Greece, September 26-27, 1999, Proceedings - Nielsen, Mads; Nielsen, Mads; Johansen, Peter; Johansen, Peter; Olsen, Ole F.; Olsen, Ole F.; Weickert, Joachim; Weickert, Joachim (Springer Berlin Heidelberg : Imprint: Springer, 1999)